Official manufacturer render.
Samsung
Galaxy Watch7 40mm
- 1.3-inch Super AMOLED
- Exynos W1000 (5 Core, 3nm)
- 29 g
- 300 mAh
- Model number
- SM-L300
Available colors
Selected: Cream
Physical specifications
1.3"
Display size
29 g
Weight
40.4 mm
Height
40.4 mm
Width
9.7 mm
Thickness
—
Aspect ratio
Everyday usability
Estimated from the watch’s size, weight, battery, display, and intended wearing conditions.
Wrist comfort
Very comfortableIts compact case and low body weight should remain comfortable throughout a full day.
Sleep comfort
ExcellentThe thin and lightweight body should be comfortable for overnight sleep tracking.
Battery usability
Data unavailableAvailable battery information is insufficient for a reliable daily-use assessment.
Screen and controls
GoodThe display size supports clear glances and everyday touch interaction.
Workout usability
ExcellentIts low weight, water resistance, and GPS support make it well suited to running and gym sessions.
See its real size next to another watch.
Compare watchesDisplay
- Display size
- 1.3"
- Display technology
- Super AMOLED
- Resolution
- 432 × 432
- Peak brightness
- 2000 nits
- Protection
- Sapphire crystal
Performance
- Chipset
- Exynos W1000 (5 Core, 3nm)
- RAM
- 2 GB
- Storage
- 32 GB
- Expandable storage
- No
Battery & charging
- Battery capacity
- 300 mAh
- Charging standard
- Wireless charging (WPC) with Fast Charging
- Battery type
- Lithium-ion
Build & durability
- Frame
- Armor aluminum
- Front
- Sapphire crystal
- Ingress protection
- 5ATM / IP68 / MIL-STD-810H
Connectivity
- Cellular
- LTE (optional models), Dual-frequency GPS (L1+L5)
- Wi‑Fi
- Wi‑Fi 2.4GHz & 5GHz
- Bluetooth
- Bluetooth 5.3
- NFC
- Yes
Release and pricing
- Announced
- July 10, 2024
- Released
- July 24, 2024
Buying guide FAQ
Practical upgrade and buying answers based on published specifications and previous-generation comparisons when available.
What’s new in Samsung Galaxy Watch7 40mm (2024) compared with Samsung Galaxy Watch6 40mm (2023)?
Published changes versus Samsung Galaxy Watch6 40mm (2023) include a chipset change from Exynos W930 Dual-Core 1.4GHz to Exynos W1000 (5 Core, 3nm), a base storage change from 16 GB to 32 GB and a body size change of −0 mm height and +1.6 mm width. These are specification differences, not measured real-world scores.
Is it worth upgrading from Samsung Galaxy Watch6 40mm (2023) to Samsung Galaxy Watch7 40mm (2024)?
An upgrade is easiest to justify if you care about a chipset change from Exynos W930 Dual-Core 1.4GHz to Exynos W1000 (5 Core, 3nm), a base storage change from 16 GB to 32 GB and a body size change of −0 mm height and +1.6 mm width. If those areas already meet your needs on Samsung Galaxy Watch6 40mm (2023), the move is optional rather than urgent.
Is the display improved on Samsung Galaxy Watch7 40mm (2024)?
Published display specifications remain closely aligned with Samsung Galaxy Watch6 40mm (2023). Buyers should not expect a clearly different screen experience from the listed panel data alone.
Has performance improved on Samsung Galaxy Watch7 40mm (2024)?
Published performance changes versus Samsung Galaxy Watch6 40mm (2023) are a chipset change from Exynos W930 Dual-Core 1.4GHz to Exynos W1000 (5 Core, 3nm). That points to more compute headroom on paper; sustained speed still depends on thermals and software.
Has battery life improved on Samsung Galaxy Watch7 40mm (2024)?
Published battery capacity is effectively unchanged versus Samsung Galaxy Watch6 40mm (2023). Endurance may still differ with efficiency and software, but the catalog does not show a larger cell.
Who should buy Samsung Galaxy Watch7 40mm (2024)?
Samsung Galaxy Watch7 40mm (2024) fits buyers who prefer a compact phone footprint and people moving up from Samsung Galaxy Watch6 40mm (2023). This is an editorial reading of size and published differences, not a personalized recommendation.
Who should keep Samsung Galaxy Watch6 40mm (2023)?
Keep Samsung Galaxy Watch6 40mm (2023) if you do not need the listed generation changes. Moving to Samsung Galaxy Watch7 40mm (2024) makes more sense when the listed upgrades match what you actually use.
What are the biggest improvements on Samsung Galaxy Watch7 40mm (2024)?
The clearest published improvements are a chipset change from Exynos W930 Dual-Core 1.4GHz to Exynos W1000 (5 Core, 3nm), a base storage change from 16 GB to 32 GB and a body size change of −0 mm height and +1.6 mm width. Treat these as catalog differences rather than ranked review scores.
Similar size devices
Models and configurations
- Storage
- 32 GB
- Connectivity
- LTE (optional models)Dual-frequency GPS (L1+L5)
- Colors
- CreamGreen
- RAM
- 2 GB
- Model variants
- SM-L300
Latest Insight
Galaxy Watch9 Reviewer Reactions
Galaxy Watch9 reviewer and hands-on reactions in Sizometry’s editorial format — score card, strengths and weaknesses, upgrade advice, and long-form coverage of daily use, health and fitness, Galaxy AI health features, battery, performance, comfort, and build.
Official sources
Dimensions and specifications are based on manufacturer-published data. Learn more in our Methodology